A 2-month-old and a 2-year-old were among the four kids, officials said.
The 16-year-old boy accused of killing his stepsister on a cruise is allowed to stay out of jail on bond, a federal judge ruled during a hearing in Florida on Wednesday.
Anna Kepner's father opened up to ABC News on the day that would have been his 18-year-old daughter's high school graduation.
Canada's national health agency confirms that one of four Canadians returning from a cruise ship with a hantavirus outbreak has tested positive.
ABC7 Eyewitness News learned of two hantavirus exposures linked to an SFO traveler and a San Mateo County resident on the MV Hondius cruise ship.
One of the passengers of the hantavirus-stricken MV Hondius cruise ship is speaking out two days after the ship's evacuation of guests.